Patents by Inventor Eugene Klotz Douglas

Eugene Klotz Douglas has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Temporary ornament display apparatus and method
    Patent number: 7225640
    Abstract: A system and method for temporarily displaying an ornament in a jewelry article is provided. The system comprises an ornament holder configured to temporarily hold an ornament and a jewelry article attachment configured to temporarily couple the ornament holder to a jewelry article. The ornament holder and the jewelry article attachment may be coupled together or design as a one-piece configuration.
    Type: Grant
    Filed: December 2, 2004
    Date of Patent: June 5, 2007
    Inventor: Eugene Klotz Douglas